ES355868A1 - Dispositivo de lampada de descarga de vapor de sodio a bajapresion. - Google Patents

Dispositivo de lampada de descarga de vapor de sodio a bajapresion.

Info

Publication number
ES355868A1
ES355868A1 ES355868A ES355868A ES355868A1 ES 355868 A1 ES355868 A1 ES 355868A1 ES 355868 A ES355868 A ES 355868A ES 355868 A ES355868 A ES 355868A ES 355868 A1 ES355868 A1 ES 355868A1
Authority
ES
Spain
Prior art keywords
protuberance
lamp
sodium
discharge tube
orifice
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES355868A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES355868A1 publication Critical patent/ES355868A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
ES355868A 1967-07-10 1968-07-08 Dispositivo de lampada de descarga de vapor de sodio a bajapresion. Expired ES355868A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6709573A NL6709573A (en:Method) 1967-07-10 1967-07-10

Publications (1)

Publication Number Publication Date
ES355868A1 true ES355868A1 (es) 1970-03-16

Family

ID=19800674

Family Applications (1)

Application Number Title Priority Date Filing Date
ES355868A Expired ES355868A1 (es) 1967-07-10 1968-07-08 Dispositivo de lampada de descarga de vapor de sodio a bajapresion.

Country Status (8)

Country Link
US (1) US3548240A (en:Method)
AT (1) AT280419B (en:Method)
BE (1) BE717798A (en:Method)
CH (1) CH485319A (en:Method)
ES (1) ES355868A1 (en:Method)
FR (1) FR1572848A (en:Method)
GB (1) GB1199535A (en:Method)
NL (1) NL6709573A (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784863A (en) * 1973-01-11 1974-01-08 Thorn Electrical Ind Ltd Vapour discharge lamps
NL7906203A (nl) * 1979-08-15 1981-02-17 Philips Nv Lagedrukkwikdampontladingslamp.
US4835442A (en) * 1987-01-29 1989-05-30 Kabushiki Kaisha Toshiba Lamp for generating ultraviolet radiation
US10663116B2 (en) 2015-02-26 2020-05-26 Signify Holding B.V. Lighting device with dispenser for a reactive substance

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2103039A (en) * 1929-07-10 1937-12-21 Gen Electric Gaseous electric discharge device
DE684934C (de) * 1936-12-05 1939-12-08 Quarzlampen Gmbh Elektrische Metalldampfbogenlampe mit festen, zu hoher Elektronenemission aktivierten Elektroden und einem Vorratsbehaelter fuer das zu verdampfende Metall
US3331977A (en) * 1965-03-15 1967-07-18 Westinghouse Electric Corp High output discharge lamp with vapor pressure control means

Also Published As

Publication number Publication date
DE1764615B2 (de) 1976-07-29
FR1572848A (en:Method) 1969-06-27
DE1764615A1 (de) 1971-09-09
GB1199535A (en) 1970-07-22
BE717798A (en:Method) 1969-01-08
NL6709573A (en:Method) 1969-01-14
AT280419B (de) 1970-04-10
CH485319A (de) 1970-01-31
US3548240A (en) 1970-12-15

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